Geiger Readings for Jul 10, 2015
Latitude 47.704656 Longitude -122.318745
Ambient office = 100 nanosieverts per hour
Ambient outside = 66 nanosieverts per hour
Soil exposed to rain water = 77 nanosieverts per hour
Watermelon from Central Market = 114 nanosieverts per hour
Tap water = 121 nanosieverts per hour
Filtered water = 108 nanosieverts per hour
